Tides Today & Tomorrow in Bay Shore, NY

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Bay Shore, NY.
Next low tide : in 1h 39m at 7:37 pm (0.3 ft)
Next high tide (tomorrow) : 1:21 am (1.1 ft)
Sunset today : 8:07 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (84% illuminated)
Tide Station Location : Station #8515102
Common Questions About Tides

Bay Shore, NY Tides - Mar 2089

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:001.11:211.07:22-0.17:39-0.16:255:44Waning Gibbous1Tue
2Wed1:511.02:120.98:120.08:270.16:235:46Third Quarter2Wed
3Thu2:411.03:040.99:080.19:220.26:225:47Third Quarter3Thu
4Fri3:310.93:550.810:100.210:240.36:205:48Third Quarter4Fri
5Sat4:220.94:500.811:120.211:250.36:185:49Third Quarter5Sat
6Sun5:180.95:490.812:080.26:175:50Waning Crescent6Sun
7Mon6:170.96:470.812:210.212:580.16:155:51Waning Crescent7Mon
8Tue7:110.97:380.91:110.21:430.16:145:52Waning Crescent8Tue
9Wed7:581.08:220.91:570.12:260.06:125:53Waning Crescent9Wed
10Thu8:401.09:001.02:420.03:07-0.16:105:54New Moon10Thu
11Fri9:181.19:361.03:250.03:47-0.16:095:56New Moon11Fri
12Sat9:541.110:101.14:08-0.14:26-0.16:075:57New Moon12Sat
13Sun11:301.111:441.15:49-0.16:03-0.27:066:58New Moon13Sun
14Mon12:071.06:28-0.16:38-0.17:046:59Waxing Crescent14Mon
15Tue12:191.112:471.07:07-0.17:14-0.17:027:00Waxing Crescent15Tue
16Wed1:001.11:331.07:48-0.17:52-0.17:017:01Waxing Crescent16Wed
17Thu1:471.12:270.98:340.08:370.06:597:02Waxing Crescent17Thu
18Fri2:441.13:260.99:320.19:350.16:577:03First Quarter18Fri
19Sat3:451.14:280.910:430.110:490.16:567:04First Quarter19Sat
20Sun4:481.15:320.911:560.16:547:05First Quarter20Sun
21Mon5:551.16:391.012:060.11:010.06:527:06Waxing Gibbous21Mon
22Tue7:041.17:451.01:140.01:59-0.16:517:07Waxing Gibbous22Tue
23Wed8:091.18:441.12:15-0.12:53-0.26:497:08Waxing Gibbous23Wed
24Thu9:061.29:361.23:11-0.23:43-0.36:477:09Waxing Gibbous24Thu
25Fri9:571.210:241.34:04-0.34:32-0.36:467:11Full Moon25Fri
26Sat10:441.211:101.34:55-0.35:19-0.36:447:12Full Moon26Sat
27Sun11:301.211:551.25:44-0.36:03-0.36:427:13Full Moon27Sun
28Mon12:161.16:29-0.36:45-0.26:417:14Waning Gibbous28Mon
29Tue12:401.21:031.17:13-0.27:25-0.16:397:15Waning Gibbous29Tue
30Wed1:261.11:511.07:55-0.18:050.16:377:16Waning Gibbous30Wed
31Thu2:131.12:420.98:390.18:470.26:367:17Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8515102)

Common Questions About Bay Shore, NY Tides

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What time does the tide turn (slack tide) in Bay Shore, NY today?

Slack tide in Bay Shore, NY is approximately 10:29 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Bay Shore, NY?

Bay Shore, NY is currently in a spring phase. Tonight's moon is 84% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Bay Shore, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Bay Shore, NY?

Tide predictions for Bay Shore, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Bay Shore, NY?

Tide data for Bay Shore, NY is sourced from NOAA Station #8515102. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8515102.

What is the moon phase in Bay Shore, NY tonight?

Tonight the moon over Bay Shore, NY is Waning Gibbous (84% illuminated). This places Bay Shore, NY in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA